OT-2026-000089799
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000089799) never changes.
Identity and time
| Publication number | OT-2026-000089799 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a23-7531-b1f7-9f6523b9ed22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a356c611532d7757581565489eb3bc515a83929bbab16cee0532f84d186353d |
|---|---|
| Markdown | c11ba052cb5692bb1f4610c7c758d263398dc082c2fd31fc9316c26b5ca5064d |
| Publication page | bc09d80c50c6ab624143900a9a6b48610dc7f4c65d729b7e713e99736df7d88a |
| Manifest | d17fecc42618e88288e80435e88136f4cccd7215655b1a027b683532dd110312 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Zcn5k1/znS9FdnMp1S6lbdUst+0LbZsPaQyAicVaMgKAnHV3UjXvm+NKdl9AT8WvTUAnb7u0ZAekPGGHt3UoDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:53.478671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089799observed bc09d80c50c6ab624143900a9a6b4861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:53.462681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089799/manifest.jsonobserved d17fecc42618e88288e80435e88136f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:53.446094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089799/publication.mdobserved c11ba052cb5692bb1f4610c7c758d263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:53.429362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089799/publication.txtobserved 5a356c611532d7757581565489eb3bc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
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